# -*- mode: Awk; -*-  vim: set filetype=awk :
#
# This file is part of GLEE, copyright Tim Menzies 2010, 
# tim@menzies.us  
# 
# GLEE is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# GLEE is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GLEE.  If not, see <http://www.gnu.org/licenses/>.

 function the(x,y) {
     return x=='' ? y : x;
 }
 function assert(ok,caution) {
     return ok ? 1 : barph(str);
 }
 function barph(str) {
     print "#?? " str > "/dev/stderr";
     flush("/dev/stderr");
     return 0;
 }
 function push(item,a) {
     item[++item[0]] = item;
 }
